From 2549e5154ceaa8246b328f204abf8d63a68d0c25 Mon Sep 17 00:00:00 2001
From: Divy Srivastava <dj.srivastava23@gmail.com>
Date: Wed, 26 Jun 2024 06:24:58 -0700
Subject: [PATCH] perf: optimize Buffer.from("base64") for forgiving-base64
 conforming input (#24346)

---
 ext/node/polyfills/internal_binding/_utils.ts | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/ext/node/polyfills/internal_binding/_utils.ts b/ext/node/polyfills/internal_binding/_utils.ts
index a773f0a9c3..74dc3cbcd6 100644
--- a/ext/node/polyfills/internal_binding/_utils.ts
+++ b/ext/node/polyfills/internal_binding/_utils.ts
@@ -18,9 +18,13 @@ export function asciiToBytes(str: string) {
 }
 
 export function base64ToBytes(str: string) {
-  str = base64clean(str);
-  str = str.replaceAll("-", "+").replaceAll("_", "/");
-  return forgivingBase64Decode(str);
+  try {
+    return forgivingBase64Decode(str);
+  } catch {
+    str = base64clean(str);
+    str = str.replaceAll("-", "+").replaceAll("_", "/");
+    return forgivingBase64Decode(str);
+  }
 }
 
 const INVALID_BASE64_RE = /[^+/0-9A-Za-z-_]/g;